Vandenabeele F, De Bari C, Moreels M, Lambrichts I, Dell'Accio F, Lippens PL, Luyten FP. Morphological and immunocytochemical characterization of cultured fibroblast-like cells derived from adult human synovial membrane. Arch Histol Cytol. 2003 May;66(2):145–53. doi: 10.1679/aohc.66.145. PMID: 12846554.